CN108681688A - Gesture identification component and its recognition methods - Google Patents
Gesture identification component and its recognition methods Download PDFInfo
- Publication number
- CN108681688A CN108681688A CN201810275925.5A CN201810275925A CN108681688A CN 108681688 A CN108681688 A CN 108681688A CN 201810275925 A CN201810275925 A CN 201810275925A CN 108681688 A CN108681688 A CN 108681688A
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- photographic device
- signal
- radar wave
- vehicle
- gesture
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Classifications
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/017—Gesture based interaction, e.g. based on a set of recognized hand gestures
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V20/00—Scenes; Scene-specific elements
- G06V20/50—Context or environment of the image
- G06V20/59—Context or environment of the image inside of a vehicle, e.g. relating to seat occupancy, driver state or inner lighting conditions
- G06V20/597—Recognising the driver's state or behaviour, e.g. attention or drowsiness
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R16/00—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for
- B60R16/02—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V40/00—Recognition of biometric, human-related or animal-related patterns in image or video data
- G06V40/20—Movements or behaviour, e.g. gesture recognition
- G06V40/28—Recognition of hand or arm movements, e.g. recognition of deaf sign language
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; SPEECH OR AUDIO CODING OR DECODING
- G10L15/00—Speech recognition
- G10L15/26—Speech to text systems
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F2203/00—Indexing scheme relating to G06F3/00 - G06F3/048
- G06F2203/01—Indexing scheme relating to G06F3/01
- G06F2203/012—Walk-in-place systems for allowing a user to walk in a virtual environment while constraining him to a given position in the physical environment
Abstract
The invention discloses a kind of gesture identification component and its methods, are set in a vehicle, including a photographic device, and the photographic device is arranged in the vehicle；One radar wave apparatus, the radar wave apparatus are arranged in the vehicle；One sensing element, the sensing element communicatedly connect the photographic device and the radar wave apparatus, the sensing element；And a processor, the processor controllably connect the photographic device, the radar wave apparatus and the sensing element.
Description
Technical field
The present invention relates to communication identification field more particularly to a gesture recognizer component and its recognition methods.
Background technology
As identification technology is applied to vehicle, user by the gesture identification component that is arranged in the vehicle, with
The gesture of user is identified, wherein the gesture identification component forms an identification region.And in the identification region, the hand
The radar wave signal that gesture recognizer component is sent out by transmitting for the radar wave signal and receives and processes to obtain on the other hand
Gesture signal, and then handle the hand signal.
During this, the precision of one side gesture identification is not high, is easy some little tricks by user, and results in
Maloperation.That is, user only habitually may move back and forth hair, the gesture operation will be triggered, in this way, instead
And the effect of gesture identification can reduce.
On the other hand, for the identification of specific user, in practical operation, the gesture identification component is by reflecting
Hand signal identify that and the hand signal identified by the hand signal.Entrained by the wherein described hand signal
Feature include alternate position spike and time difference of hand etc., be difficult only to be known by the gesture in fact and to then which user
Other component is identified, that is to say, that even a unknown subscriber, can also be entered vehicle and be completed gesture operation.
In existing gesture identification component, known otherwise using radar wave, although can be identified in 3D region,
It is that the identification of radar wave is easy that, by casual action interference, and true image can not be perceived.
And the mode of imaging identification is used, it is confined on two dimensional surface, is a kind of mode of fixed position and set time,
The identification in 3D region lacked.
Invention content
It is an object of the present invention to provide a gesture recognizer component and its recognition methods, wherein the gesture identification group
Part provides a radar wave apparatus and a photographic device, by the radar wave apparatus and the photographic device complete jointly for
Gesture operation of the family in the vehicle.
It is an object of the present invention to provide a gesture recognizer component and its recognition methods, wherein the radar wave device
A stereo-picture is identified jointly with the camera, and the stereo-picture can be transferred to a data center, described
In data center, the stereo-picture can be shown and correspond to corresponding operation.
It is an object of the present invention to provide a gesture recognizer component and its recognition methods, wherein the gesture identification group
The interior specific location in the vehicle is arranged in the radar wave signal and the photographic device of part, enters to work as user
The vehicle identifies at once.
It is an object of the present invention to provide a gesture recognizer component and its recognition methods, when the gesture identification component
It identifies the specified gesture, and completes the discriminance analysis for the specified gesture, and then complete the vehicle and grasp accordingly
Make, this improves accuracy rate by the cooperation of the radar wave apparatus and the photographic device in the process, avoids maloperation.
It is an object of the present invention to provide a gesture recognizer component and its recognition methods, wherein the gesture identification group
Part forms an identification region, and in the identification region, the gesture of operator could be identified, and avoiding vehicle interior, other people are right
In the interference of gesture identification.
It is an object of the present invention to provide a gesture recognizer component and its recognition methods, wherein the gesture identification group
In the identification region of part, the photographic device and the radar wave signal are opened simultaneously, and the gesture of user is done
Go out an identification trend, and then improves the resolution of gesture identification.
It is an object of the present invention to provide a gesture recognizer component and its recognition methods, wherein the gesture identification group
Part enters in user in the vehicle, and the photographing module can form the identification for user, and further judges to use
The specific seat of family inside the vehicle.
It is an object of the present invention to provide a gesture recognizer component and its recognition methods, the gesture identification component carries
For a sensing element, judge that user is in after specific seat, the sensing element unlatching can be sensed in the cog region
User gesture signal in domain.
It is an object of the present invention to provide a gesture recognizer component and its recognition methods, the gesture identification component
The photographic device completes the judgement of the control environment of the vehicle interior.
It is an object of the present invention to provide a gesture recognizer component and its recognition methods, the gesture identification component
On the one hand the photographic device judges the control environment of the vehicle interior, on the other hand as the gesture identification of the vehicle
Operating device.
It is an object of the present invention to provide a gesture recognizer component and its recognition methods, the gesture identification component
After the photographic device completes the application of the recognition methods, gesture identification is further completed in conjunction with the radar wave apparatus
Operation.
It is an object of the present invention to provide a gesture recognizer component and its recognition methods, the gesture identification component
On the one hand the radar wave apparatus judges the control environment of the vehicle interior, on the other hand the gesture identification as the vehicle
Operating device.
It is an object of the present invention to provide a gesture recognizer component and its recognition methods, and the present invention provides a camera shootings
Interval time adjusts the time-consuming length of the gesture motion of the user by the camera shooting interval time.
One side according to the present invention, the present invention provides a gesture recognizer components, are set in a vehicle, including：
One photographic device, the photographic device are arranged in the vehicle；
One radar wave apparatus, the radar wave apparatus are arranged in the vehicle；
One sensing element, the sensing element communicatedly connect the photographic device and the radar wave apparatus, the sense
Survey element；And
One processor, the processor controllably connect the photographic device, the radar wave apparatus and the sense
Survey element.
According to one embodiment of present invention, wherein the photographic device has one to open element, the unlatching element control
The photographic device is made to be shot and generate an image pickup signal.
According to one embodiment of present invention, wherein the unlatching element of the photographic device the vehicle car door
It is triggered for the first time when being opened, and then forms described first image signal.
According to one embodiment of present invention, wherein the vehicle in the vehicle of the unlatching element of the photographic device
Second of triggering when door is closed, and then form second picture signal.
According to one embodiment of present invention, wherein the gesture identification component according to claim 1, wherein institute
The vehicle body frame that photographic device is arranged on the automobile side is stated, the radar wave apparatus is arranged on the seat of the vehicle.
According to one embodiment of present invention, wherein the photographic device and the radar wave apparatus are arranged on the vehicle
Roof inner wall.
According to one embodiment of present invention, wherein the photographic device and the radar wave apparatus are arranged on the vehicle
Console.
According to one embodiment of present invention, wherein the sensing element is arranged on the seat of the vehicle.
According to one embodiment of present invention, wherein the sensing element is arranged on the console of the vehicle.
According to one embodiment of present invention, wherein the sensing element is arranged on the roof inner wall of the vehicle.
Another aspect according to the present invention, invention further provides the setting methods of an identification region, including：
(a) it triggers the photographic device and generates one first picture signal, described first image is handled by a processor
User in signal and then identification described first image signal；
(b) photographic device is triggered again and generates one second picture signal, and described the is handled by the processor
Two picture signals identify the position of the residing vehicle of the user in turn；And
(c) triggering corresponds to the radar wave apparatus of the position of the vehicle, and then forms an identification region, described
In identification region, while opening the sensing element and sensing the interactive information of the user and generate the hand signal.
Another aspect according to the present invention, invention further provides the setting method of a gesture recognizer component, packets
Include following steps：
(a)：In the identification region, the photographic device is triggered, and generate a third picture signal；
(b)：The processor receives the third picture signal, handles and judges the interior environment, if belongs to
In the control environment；
(c)：If being judged as belonging to the control environment, the photographic device is used only and completes gesture identification；And
(d)：If being judged as being not belonging to the control environment, then the radar wave apparatus is opened, is filled in conjunction with the camera shooting
Set the operation for completing gesture identification.
Another aspect according to the present invention, invention further provides the setting method of a gesture recognizer component, packets
It includes：
(a)：In the identification region, the photographic device is triggered, and generate a third picture signal；
(b)：The processor receives the third picture signal, handles and judges the interior environment, if belongs to
In the control environment；
(c)：If being judged as belonging to the control environment, the photographic device is used only and completes gesture identification；And
(d)：If being judged as being not belonging to the control environment, then the radar wave apparatus is opened, is filled in conjunction with the camera shooting
Set the operation for completing gesture identification.
Another aspect according to the present invention, invention further provides the setting method of a gesture recognizer component, packets
It includes：
(a)：In the identification region, start the radar wave apparatus, generates one first radar wave signal；
(b)：The processor handles first radar wave signal, judges the number of users in first radar wave signal
Amount；
(c)：If in first radar wave signal, in the case that the quantity of the user is one, the processor
14 judge that the vehicle is in control environment；And
(d)：If in first radar wave signal, in the case that the quantity of the user is more than two or more, institute
It states processor and judges that the vehicle is not belonging to control environment, start the photographic device and generate a picture signal, the processor
Judge the operation user in described image signal.
Another aspect according to the present invention, invention further provides the generation methods of a combination signal, including：
(a) at the beginning of the gesture motion of user, start a photographic device and shot, while constantly starting
One radar wave apparatus；
(b) it at the end of a gesture motion for detecting user, is again started up the photographic device and is shot, determine
One camera shooting interval time of the photographic device；And
(c) processor extracted a picture signal of the photographic device twice and within the camera shooting interval time
One radar wave signal, and then generate a combination signal.
Description of the drawings
Fig. 1 is the system schematic of gesture identification component of the present invention.
Fig. 2A is the scene schematic diagram of the setting method of identification region of the present invention.
Fig. 2 B are the flow diagrams of the setting method of identification region of the present invention.
Fig. 3 A are the schematic diagram of a scenario of the judgment method of the control environment.
Fig. 3 B are the flow diagrams of the judgment method of the control environment.
Fig. 4 A are another schematic diagram of a scenario of the judgment method of the control environment.
Fig. 4 B are another flow diagrams of the judgment method of the control environment.
Fig. 5 A illustrate one of the mounting means of the gesture identification component 10 embodiment.
Fig. 5 B illustrate another embodiment of the mounting means of the gesture identification component 10.
Fig. 6 A are the schematic diagrames of another approach to cooperation of gesture identification component of the present invention.
Fig. 6 B are the flow diagrams of the generation method of the combination signal.
Specific implementation mode
It is described below for disclosing the present invention so that those skilled in the art can realize the present invention.It is excellent in being described below
Embodiment is selected to be only used as illustrating, it may occur to persons skilled in the art that other obvious modifications.It defines in the following description
The present invention basic principle can be applied to other embodiments, deformation scheme, improvement project, equivalent program and do not carry on the back
Other technologies scheme from the spirit and scope of the present invention.
It will be understood by those skilled in the art that the present invention exposure in, term " longitudinal direction ", " transverse direction ", "upper",
The orientation or position of the instructions such as "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside"
Relationship is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of description of the present invention and simplification of the description, rather than
Indicate or imply that signified device or element must have a particular orientation, with specific azimuth configuration and operation, therefore above-mentioned
Term is not considered as limiting the invention.
It is understood that term " one " is interpreted as " at least one " or " one or more ", i.e., in one embodiment,
The quantity of one element can be one, and in a further embodiment, the quantity of the element can be multiple, and term " one " is no
It can be interpreted as the limitation to quantity.
The present invention provides a gesture recognizer component 10, the gesture identification component 10 is applied to a vehicle interior, and
It is set to the operating system of the vehicle in parallel, that is to say, that the gesture identification component 10 can complete the vehicle
Some specific operations in operating system.
The gesture identification component 10 is arranged on the specific location of the vehicle interior, including console, steering wheel, preceding
The positions such as back seat.Specifically, in the case that the gesture identification component 10 is opened, the specified region of the vehicle can
User and its hand signal of the identification in region.
Invention further provides a gesture operating system 20, described in the gesture operation system 20 communicatedly connects
Gesture identification component 10, the gesture operation system 20 controllably connect the operating system of the vehicle.The gesture operation
System 20 includes that a memory module 21 and an execution module 22, the memory module 21 store the gesture operation device 10
An at least gesture output set 200 for signal and 20 setting themselves of gesture operation system, the execution module 12 execute
The hand signal and the operation signal generated according to the hand signal, and then complete the corresponding operating of the vehicle.
It is understood that the gesture operation system 20 controllably connects the vehicle, pass through the gesture operation
System 20 exports an operation signal, and the operation signal is input to the gesture identification component 10, the gesture identification component 10
The operation signal is received, and executes the operation signal.The signified operation signal of the present invention, refers to the behaviour of gesture identification
Make corresponding operation signal.
As shown in Figure 1, Fig. 1 is the system schematic of gesture identification component 10 of the present invention.The gesture identification component
10 include a photographic device 11, a radar wave apparatus 12, a sensing element 13 and a processor 14, wherein the photographic device
11 include an at least camera 111, according to the direction of the camera 111 and angle and then forms an imaging area 110, described
Imaging area 110 is arranged in the vehicle interior.The radar wave apparatus 12 includes an at least emitting radar waves element 121, root
A radar wave region 120 is further formed according to the emitting radar waves element 121.It the radar wave signal 120 and described takes the photograph
As region 110 intersects to form an identification region 100.
The processor 14 is communicatedly connect with the sensing element 13, in the identification of the gesture identification component 10
Region 100, the sensing element 13 senses the interactive information of an at least target user, and then is handled and handed over by the processor 14
Mutual information and then one hand signal of generation.The sensing element 13 communicatedly connects the photographic device 11 and radar wave dress
Set 12.
The photographic device 11 is arranged on the side door vehicle frame of the vehicle in one of the embodiments, and court
To on the side door vehicle frame of the vehicle, the radar wave apparatus 12 is arranged in the seat of the vehicle, wherein the camera shooting
Region 110 is arranged in the region of the side door vehicle frame of the vehicle inwardly, and the radar wave region 120 is arranged on the vehicle
The region enclosed of seat.
The camera 111 of the photographic device 11 is connected to the internal electric source of the vehicle, the photographic device 11
Element 112 is opened with one, the unlatching element 112 controllably connects the camera 111, that is to say, that the unlatching
Element 112 can control the shooting of the camera 111.
In the case that the camera 111 is shot, it will generate a picture signal, the range of described image signal is institute
State imaging area 110, that is to say, that the described image signal of the camera 111 will be to the inside of the imaging area 110
User or other objects make record.
As shown in Figure 2 A, Fig. 2A is the scene schematic diagram of the recognition methods of the vehicle.In practical situations, when the vehicle
Car door when be opened, the unlatching element 112 is opened, and the camera 111 carries out the imaging area 110
Shooting, and generate one first picture signal (S1).When the car door of the vehicle is pent, the unlatching element 112
It is turned on again, the camera 111 shoots the imaging area 110, and generates one second picture signal
(S2)。
The imaging area 110 captured by described first image signal is located at the outside vehicle and second figure
The imaging area 110 as captured by signal is located at the vehicle interior.That is, when a user opens car door
It waits, the unlatching element 112 is opened, and is completed the shooting of first time and is generated one first picture signal；When a user closes
When car door, the unlatching element 112 is turned on again, and is completed secondary shooting and is generated one second picture signal.
The photographic device 11 shoots first and second picture signal of the imaging area 110, and described
First and second picture signals are transferred to the processor 14, and the processor 14 handles first and second picture signal
Whether and analyzing in the imaging area 110 has a user.
Specifically, the described first image signal of shooting is handled by the processor 14 for the first time, and is known that
, judge whether there is a user in the imaging area 110 by described first image signal, and further judge
Whether the user is an identity user.
It of courses, if shoot for the first time, the user of the imaging area 110 is not determined, when the vehicle
In the case of car door is pent, above-mentioned processing operation is continued to complete when shooting described second.
Specifically, second picture signal of second of shooting is handled by the processor 14, second image
Signal processing is to judge the user is in which position of vehicle, and then open the radar wave apparatus of corresponding position
12, to form the radar wave region 120.
It should be noted that the radar wave apparatus 12 is arranged on the different location of the vehicle, therefore, the radar
Wave apparatus 12 can form the different radar wave regions 120 for different positions, that is to say, that the radar wave region
120 are collectively formed an identification region 100 with the imaging area 110 in turn.
As shown in Figure 2 B, Fig. 2 B are the flow diagrams of the recognition methods.According to illustrating for above-described embodiment, the present invention
One recognition methods, the first step are provided：In the case that the car door of a vehicle is opened, the unlatching member of the photographic device 11
Part 112 is triggered, and opens the camera 111 and shoots the imaging area 110 and then generate one first picture signal.
Described first image signal is transferred to the processor 14, and it is first determined whether in described first image signal
In whether have a user.If being identified a user in described first image signal, next, continuing to identify the use
Whether family belongs to an identity user.
It is divided into following several situations among the above process：
The first situation, the described first image signal captured by the camera 111, does not have by the processor 14
Identify a unknown object, in this case, it is possible to be that user opens car door but do not enter into the vehicle interior,
Or be all information that the camera 111 is not picked up by user, it in other words, can in described first image signal
It can only a part of user images.That is, in this case, the radar wave apparatus 12 of the gesture identification component 10
Do not have to temporarily open.
The second situation, the described first image signal captured by the camera 111 pass through the processor 14 and know
A unknown object has been clipped to it, the unknown object may be other animals such as people or pet.Described in further recognizing not
Know that object is not belonging to the mankind, that is to say, that in this case, the radar wave apparatus 12 of the gesture identification component 10 is temporary
Shi Buyong is opened.
The third situation, the described first image signal captured by the camera 111 pass through the processor 14 and identify
To there is a unknown object, the unknown object may be other animals such as people or pet.It further recognizes described unknown
Object belongs to human user, and the processor 14 further identifies whether the user is an identity user.
So-called identity user in the present invention, as soon as refer to the user for entering the identification information that the vehicle carries,
It is to say, the identity user, which is the user of the vehicle or user, allows the user etc. for distributing access right.
In the case that the user is identified an identity user, the recognition methods enters next step.
In the case that the user is identified a unknown subscriber, the recognition methods is repeatedly performed above-mentioned steps.
Further, second step：In the case of the car door of the vehicle is pent, the photographic device 11 it is described
It opens element 112 to be triggered, the camera 111 shoots in the imaging area 110 and forms one second image for the second time
Signal, second picture signal is handled by the processor 14, and identifies that the user is in the specific of the vehicle
Position.
The specific location of the so-called vehicle of the present invention, including the driver seat of the vehicle, assistant driver seat, passenger
The different position such as seat.When the processor 14 recognizes in the case that the user is in one of seat, the place
The radar wave apparatus 11 that reason device 14 controls on corresponding seat in turn is opened to form a radar wave region 110, in turn
By forming an identification region 100 in the crossing spatial in the imaging area 120 and the radar wave region 110.
Further, third walks：That is triggered in previous step is the photographic device 11 and carries out secondary shooting, in turn
Being the radar wave apparatus 12 and forming a radar wave region 120 for triggering, ultimately forms an identification region 100.
In the identification region 100, the sensing element 13 is opened to sense the interactive information i.e. hand of the user
Gesture signal.And the gesture operation system 20 is corresponding in presently described identification region 100 from being extracted in the memory module 21
A gesture output set 200, and the execution module 22 in conjunction with the hand signal and the gesture output set 200 into
And complete the operation signal.
In conclusion invention further provides the setting method of an identification region, include the following steps：
(a) it triggers the photographic device 11 and generates one first picture signal, described the is handled by the processor 14
User in one picture signal and then identification described first image signal；
(b) photographic device 11 is triggered again and generates one second picture signal, and institute is handled by the processor 14
It states the second picture signal and then identifies the position of the residing vehicle of the user；And
(c) triggering corresponds to the radar wave apparatus 12 of the position of the vehicle, and then forms an identification region 100,
In the identification region 100, while opening the sensing element 13 and sensing the interactive information of the user and generate the hand
Gesture signal.
The setting method of the above-mentioned identification region 100 is and to form the identification before opening gesture identification
After region 100, starts further gesture identification and operate.
It is noted that the photographic device 11 is easy to be influenced by from environment, the influence of environment includes light
Power, color variation etc., that is to say, that when light is excessively dim, the photographic device 11 is in the vehicle
The user in portion shoots, but the user may can not be identified in the picture signal shot.
It works in coordination in the photographic device 11 and the radar wave apparatus 12, the camera of the photographic device 11
111 shoot the identification region 100, but due to the color of light or background colour and hand in the vehicle
Similar equal environment influence the appearance of situation, and the described image signal captured by the photographic device 11 will be difficult to be identified.
Therefore, as shown in Figure 3A, Fig. 3 A are the schematic diagram of a scenario of the setting method.It is suitable that the present invention further provides one
The condition setting of suitable environment, the control environment are judged by the photographic device 11, that is to say, that the photographic device 11
Before opening gesture identification, primary shoot is carried out first in the identification region 100 and obtains a third picture signal in turn
(S3), the third picture signal is transferred to the processor 14, and the processor 14 handles the third image letter
Number, and the environmental factors such as background colour and light by analyzing the third picture signal.
The so-called control environment of the present invention refers to light intensity within the scope of certain, excessively high or too low light
Intensity is not admitted to the control environment, and the aberration of the hand of the also described user and the background colour of surrounding reaches enough identification
Degree be belong to the control environment, and when aberration cannot it is identified in the case of, be to be not belonging to the control environment.
That is, the processor 14 handles the third picture signal, and then judge that the identification region 100 belongs to
It is still not belonging to the control environment in the control environment.When the processor 14 is judged as belonging to the control environment, institute
It states gesture identification component 10 and only opens the photographic device 11.In other words, under the control environment, the photographic device 11
The operation for gesture identification can be completed.
And when the judgement of the processor 14 is not belonging to control environment at this time, the radar wave apparatus 12 is activated, and is tied
It closes the radar wave signal and the photographic device 11 that the radar wave apparatus 12 is emitted and then synthesizes the combination signal.
In other words, the picture that the photographic device 11 is shot for the first time
As shown in Figure 3B, if Fig. 3 B are the flow diagrams of the setting method of the gesture identification component.According to above-mentioned reality
Example is applied, the present invention further provides the judgment method of a control environment, includes the following steps：
Step (a1)：In the identification region 100, the photographic device 11 is triggered, and forms the third image letter
Number；
Step (b1)：The processor 14 receives the third picture signal, handles and judge the interior environment,
Whether the control environment is belonged to；
Step (c1)：If being judged as belonging to the control environment, then the radar wave apparatus 12 is closed, is only applicable in described
Photographic device 11 completes gesture identification；And
Step (d1)：If being judged as being not belonging to the control environment, then the radar wave apparatus 12 is opened, in conjunction with described
Photographic device 11 completes gesture identification.
In the above process, on the one hand the photographic device 11 provides the detecting element of gesture identification, on the other hand provide hand
The operation of gesture identification.In another embodiment, on the one hand the radar wave apparatus 12 of the gesture identification component 10 provides
The operation of gesture identification, on the other hand, the radar wave apparatus 12 become the detecting element of gesture identification.
It should be noted that when the radar wave apparatus 12 individually detects the gesture of the vehicle interior user, the thunder
If the waste motion that user is in up to wave apparatus 12 is excessive or same identification region 100 in multiple target users, institute at this time
It states and relies solely on the accuracy that the radar wave apparatus 12 is not sufficient to ensure that gesture operation in identification region 100.
As shown in Figure 4 A, Fig. 4 A are the schematic diagram of a scenario of the setting method of the gesture identification component.The present invention is further
Ground provides a control environment, and the control environment is judged by the radar wave apparatus 12.In the control environment, institute
It states radar wave apparatus 12 and generates one first radar wave signal, the processor 14 handles first radar wave signal, judges to work as
Whether the control environment is belonged under vehicle in front internal environment, if meeting the control environment, then entire gesture identification process
In only can be completed by the radar wave apparatus 12；If not meeting the control environment, then entire gesture identification process is logical
It crosses the radar wave apparatus 12 and the photographic device 11 is completed together.
The so-called control environment of the present invention, refer to the vehicle interior the identification range 100 in, be especially gesture
In identification process, only there are one the signals of user to input, on the other hand in the identification range 100, the user only there are one
Determining signal.
In other words, before starting gesture identification process, the radar wave apparatus 12 generates the radar wave apparatus 12
One first radar wave signal (R1), the processor 14 is by analyzing first radar wave signal, and first, judge the identification
The quantity of user in region 100, when the user in the identification region 100 be determined only there are one in the case of, the place
Reason device 14 judges that the vehicle belongs to control environment.And the user in the identification region 100 be determined two and more than
In the case of, the photographic device 11 is activated, and shoots a picture signal (Sx), the processor 14 handles described image
Signal further determines the operation user in the identification region 100, and usually, operation user is only single user.
As shown in Figure 4 B, Fig. 4 B are the flow diagrams of the setting method of the gesture identification component.According to described above
The operating process of radar wave apparatus 12, invention further provides the judgment methods of a control environment, include the following steps：
Step a2：In the identification region 100, start the radar wave apparatus 12, generates one first radar wave signal；
Step b2：The processor 14 handles first radar wave signal, judges in first radar wave signal
Number of users；
Step c2：If in first radar wave signal, in the case that the quantity of the user is one, the processing
Device 14 judges that the vehicle is in control environment；And
Step d2：If in first radar wave signal, the quantity of the user is the situation of more than two or more
Under, the processor judges that the vehicle is not belonging to control environment, starts the photographic device 11 and generates a picture signal, described
Processor 14 judges the operation user in described image signal.
As shown in Figure 5A, Fig. 5 A illustrate one of the mounting means of the gesture identification component 10 embodiment, this
The specific location of gesture identification component described in invention 10 is arranged at the vehicle interior, wherein the photographic device 11 is set
It sets on the vehicle body frame of the automobile side, the radar wave apparatus 12 is arranged in the seat of the vehicle, the sensing
Element 13 is arranged in the seat of the vehicle or the positions such as console.
It is understood that the vehicle of the vehicle can also be set in the photographic device 11 and the radar wave apparatus 12
Positions, the sensing element 13 such as door and roof inner wall can also be arranged on the car door of the vehicle, roof inner wall, middle control
The positions such as platform.The above position all can be the gesture identification component 10 position of installation is provided.
As shown in Figure 5 B, Fig. 5 B illustrate another embodiment of the mounting means of the gesture identification component 10, this hair
Another embodiment party of the bright photographic device 11 for providing the gesture identification component 10 and the radar wave apparatus 12
Formula, wherein the radar wave device 12 is arranged on the roof of the vehicle, the radar wave of the radar wave apparatus 12
Radiated element 121 forms the radar wave range 120 in the vehicle's surroundings, and the radar wave range 120 has certain knowledge
Other distance, that is to say, that within identification distance, the identification of radar wave apparatus 12 enters in the radar wave range 120
User.
In other words, user enters in the radar wave range 120, starts to identify user in the radar wave range 120,
After user is detected by the emitting radar waves element 121, the processing of the processor 14 receives the radar wave
Radiated element 121 detects subscriber signal.
The subscriber signal in the present invention refers to detecting user known to one or unknown, known to one
When user is detected, the photographic device 11 of the vehicle interior is opened and is arranged and pushed up in the vehicle
The radar wave apparatus 12 is opened.
It is noted that when the subscriber signal refers to known user, that is, before on the excessively described vehicle use
Family, it is to be matched with the user that the vehicle operating system 20, which is the gesture output set 200 that the user provides, at this time.
In other words, the gesture output set 200 includes the record of gesture operation of the last user in the vehicle.
And when the subscriber signal refers to unknown user, that is, on first time the excessively described vehicle user, institute at this time
It states vehicle operating system 20 and provides a variety of gesture output sets 200 for the user, pass through user selection
With gesture output set 200 described in one of which.When the user enter the vehicle in, due in foregoing description photographic device
11 and the radar wave apparatus 12 opened.
As shown in fig. 6, Fig. 6 is, another cooperation of the gesture identification component 10A is further provided in the present invention
Embodiment wherein the gesture identification component 10A is arranged in the vehicle, and controllably connects the behaviour of the vehicle
Make system, the gesture identification component 10A includes an a photographic device 11A and radar wave apparatus 12A, wherein the photographic device
The radar wave signal that the image pickup signal and the radar wave apparatus 12A that 11A is generated generate is handled.
It is understood that the image pickup signal is two-dimentional level and the image in certain shooting time, wherein
The photographic device 11A can be timing or be triggered with certain condition that the radar wave signal is then in 3D region
In and without the time limit, that is to say, that the image pickup signal is discrete and can be controlled by time or condition
The startup of the photographic device 11A is made, and the radar wave signal is continuous and can be in centainly camera shooting interval time
It is realized by the signal of the radar wave apparatus 12A.
That is, on the one hand the photographic device 11A participates in the synthesis of the combination signal, it is on the other hand, described
The duration of combination signal is by the startup and closing of the photographic device 11A come when realizing that timing and setting camera shooting are spaced
Between.On the one hand the radar wave apparatus 12A participates in the synthesis of the combination signal, on the other hand, the combination signal is being set
The gesture for detecting user in fixed camera shooting interval time by the radar wave apparatus 12A changes.
The so-called combination signal of the present invention, refers to that the signal passes through the photographic device 11A and the radar wave apparatus 12A
Be composed, wherein the combination signal determines the combination signal by the camera shooting interval time of the photographic device 11A
Described in radar wave apparatus 12A detection time length, on the other hand, the photographic device 11A and the radar wave apparatus 12A
Will detection and gesture identification be provided to the user in the identification region 100 simultaneously.
It should be noted that, the photographic device 11A can also provide the identification for the user, in the radar
Under the identification of wave apparatus 12A, the radar wave apparatus 12A is only capable of recognizing the gesture motion of the user, but some hands
Distinguish that feature needs the photographic device 11A identifications in part.In other words, in the identification process of the photographic device 11A, system
The operation for specifically belonging to which user can be detected, and then coordinates the user and exclusive gesture service is provided.
The gesture identification component 10A further includes a sensing element 13A, described in the sensing element 13A is communicatedly connected
Photographic device 11A and the radar wave apparatus 12A, the photographic device 11A are sensed and are generated in conjunction with the sensing element 13A
The image pickup signal, the radar wave apparatus 12A are sensed in conjunction with the sensing element 13A and are generated the radar wave signal.
The gesture identification component 10A further includes that processor a 14A, the processor 14A communicatedly connects the sensing
Element 13A, and the processor 14A synthesizes the image pickup signal and the radar wave signal forms a combination signal, it is described
Combination signal is different from the image pickup signal and the radar wave signal, mainly in the authenticity of image, three-dimensional with timely
Section property etc..
If the only described radar wave apparatus 12A, when user enters the vehicle, and the radar wave apparatus is opened
After 12A, the gesture of the radar wave apparatus 12A identifications user, the radar wave apparatus 12A is constantly to know after switching
Not, during this, any action of the user is identified, and the action that the user and not operation are intended at this time is same
It can be identified, to influence the operation of the gesture operation device 10A.
If the only described photographic device 11A, when user enter the vehicle, and open the photographic device 11A it
Afterwards, the gesture of the photographic device 11A identifications user, the photographic device 11A is discretely to identify after switching, this mistake
It is opened the compartment of terrain unlatching element 112A of Cheng Zhong, the photographic device 11A, that is to say, that the photographic device 11A is pressed
The image pickup signal is generated according to compartment of terrain setting time.And the user needs to image dress described in the time coordination of setting at this time
11A is set to complete the collection of the image pickup signal, but the time difference of maloperation or operation can influence the gesture operation dress
Set the operation of 10A.
And, it is understood that the time length of the gesture operation of different users is different, that is to say, that the use having
The process of family one-off is time-consuming shorter, and the process of another user's one-off is time-consuming longer, therefore identical interval time meeting
One-off is caused not recorded completely.In addition, user may want to cancel this before one-off is not completed
Secondary gesture motion.
Therefore the determination of the camera shooting interval time of the photographic device 11A is dynamic by the primary complete gesture to user
The identification of work and determine.That is, the beginning and end of the camera shooting interval time is opening for primary complete gesture motion
Begin and terminates.
In the present embodiment, the user enters the vehicle, before opening the photographic device 11A, the user
It needs to wake up the gesture identification component 10A, the user completes primary complete gesture motion and the photographic device 11A
With the radar wave apparatus 12A in the camera shooting interval time of the setting, the image pickup signal and radar wave letter are synthesized
Number to form the combination signal.In addition, in the case that the user does not complete primary complete gesture motion, this behaviour
Make to be stopped.
When twice startup shootings of the photographic device 11A during a gesture motion sets the camera shooting interval
Between, in the camera shooting interval time of setting, the image pickup signal when startup of the photographic device 11A is shot combines this
The radar wave signal in a camera shooting interval time, ultimately generates a combination signal.
Specifically, the image pickup signal is generated jointly by the photographic device 11A and the sensing element 13A；It is described
Radar wave signal is generated jointly by the radar wave apparatus 12A and the sensing element 13A；In turn, pass through the processor
14A generates the combination signal in conjunction with the image pickup signal and the radar wave signal.
On the one hand, the combination signal is transferred to the vehicle operating system 20 of the vehicle, and by described
Execution module 22 executes the corresponding gesture operation of the combination signal；On the other hand, the combination signal is transferred to described deposit
Storage module 21 is simultaneously stored.In addition, the combination signal can also be stored in the gesture output set 200.
It is understood that the characteristics of radar wave signal, is to can determine certain range, and described in generation
While combining signal, the processor 14A handles the image pickup signal that the photographic device 11A is obtained and identifies therein
User characteristics.
As shown in Figure 6B, Fig. 6 B are the flow diagrams of the generation method of the combination signal.According to above-described embodiment
It illustrates, the present invention provides the generation methods of the combination signal, include the following steps：
(a) at the beginning of the gesture motion of user, start the photographic device 11A and shot, continue simultaneously
Ground starts the radar wave apparatus 12A；
(b) it at the end of a gesture motion for detecting user, is again started up the photographic device 11A and is shot,
Determine the camera shooting interval time of the photographic device 11A；And
(c) the processor 14A extracts the described image signal of the photographic device 11A twice and between the camera shooting
Every the radar wave signal in the time, and then generate a combination signal.
In the step (a), the image pickup signal of photographic device 11A described in the processor 14A identifying processings, and
And identify user therein.
In the step (b), the gesture that the photographic device 11A detects the user in the identification region 100 becomes
Change, and adjusts the camera shooting interval time of the combination signal according to the time length of gesture variation.
In another case, detect that user does not complete primary complete gesture operation, then return to step a continues.
It is noted that in the generation method of combination signal described above, the camera shooting interval time is for judging one
The beginning and end of a action avoids influence of the follow-up waste motion to this gesture operation, and when camera shooting interval
Between and the combination signal be input into the gesture output set 200 and preserve, and then for being suitble to the user's
Personal customization.
It should be understood by those skilled in the art that the embodiment of the present invention shown in foregoing description and attached drawing is only used as illustrating
And it is not intended to limit the present invention.The purpose of the present invention has been fully and effectively achieved.The function and structural principle of the present invention exists
It shows and illustrates in embodiment, under without departing from the principle, embodiments of the present invention can have any deformation or modification.
Claims (20)
1. a gesture recognizer component, is set in a vehicle, which is characterized in that including：
One photographic device, the photographic device are arranged in the vehicle；
One radar wave apparatus, the radar wave apparatus are arranged in the vehicle；
One sensing element, the sensing element communicatedly connect the photographic device and the radar wave apparatus, the sensing
Part；And
One processor, the processor controllably connect the photographic device, the radar wave apparatus and the sensing
Part.
2. gesture identification component according to claim 1, wherein the photographic device has one to open element, the unlatching
Element controls the photographic device and is shot and generate an image pickup signal.
3. gesture identification component according to claim 2, wherein the unlatching element of the photographic device is in the vehicle
Car door when being opened triggering for the first time, and then form described first image signal.
4. gesture identification component according to claim 3, wherein the unlatching element of the photographic device described
Second of triggering when the car door of vehicle is closed, and then form second picture signal.
5. gesture identification component according to claim 1, wherein the photographic device is arranged on the automobile side
Vehicle body frame, the radar wave apparatus are arranged on the seat of the vehicle.
6. gesture identification component according to claim 1, wherein the photographic device and the radar wave apparatus are set
In the roof inner wall of the vehicle.
7. gesture identification component according to claim 1, wherein the photographic device and the radar wave apparatus are set
In the console of the vehicle.
8. according to any gesture identification components of claim 5-7, wherein the sensing element is arranged on the vehicle
Seat.
9. according to any gesture identification components of claim 5-7, wherein the sensing element is arranged on the vehicle
Console.
10. according to any gesture identification components of claim 5-7, wherein the sensing element is arranged on the vehicle
Roof inner wall.
11. the setting method of an identification region, which is characterized in that including：
(a) it triggers the photographic device and generates one first picture signal, described first image signal is handled by a processor
And then identify the user in described first image signal；
(b) photographic device is triggered again and generates one second picture signal, and second figure is handled by the processor
As signal identifies the position of the residing vehicle of the user in turn；And
(c) triggering corresponds to the radar wave apparatus of the position of the vehicle, and then forms an identification region, in the identification
In region, while opening the sensing element and sensing the interactive information of the user and generate the hand signal.
12. the setting method of identification region according to claim 11, the trigger condition of wherein step a is to work as the vehicle
Car door opened.
13. the setting method of identification region according to claim 11, the trigger condition of wherein step b is to work as the vehicle
Car door be closed.
14. the setting method of identification region according to claim 11 further includes the judgement side of a control environment
Method includes the following steps：
(a1)：In the identification region, the photographic device is triggered, and generate a third picture signal；
(b1)：The processor receives the third picture signal, handles and judges the interior environment, if belongs to institute
State control environment；
(c1)：If being judged as belonging to the control environment, the photographic device is used only and completes gesture identification；And
(d1)：If being judged as being not belonging to the control environment, then the radar wave apparatus is opened, it is complete in conjunction with the photographic device
At the operation of gesture identification.
15. the setting method of identification region according to claim 11 further includes the judgement side of a control environment
Method includes the following steps：
(a2)：In the identification region, the photographic device is triggered, and generate a third picture signal；
(b2)：The processor receives the third picture signal, handles and judges the interior environment, if belongs to institute
State control environment；
(c2)：If being judged as belonging to the control environment, the photographic device is used only and completes gesture identification；And
(d2)：If being judged as being not belonging to the control environment, then the radar wave apparatus is opened, it is complete in conjunction with the photographic device
At the operation of gesture identification.
16. the setting method of a gesture recognizer component, which is characterized in that including：
(a)：In the identification region, start the radar wave apparatus, generates one first radar wave signal；
(b)：The processor handles first radar wave signal, judges the number of users in first radar wave signal；
(c)：If in first radar wave signal, in the case that the quantity of the user is one, the processor 14 is sentenced
The vehicle that breaks is in control environment；And
(d)：If in first radar wave signal, in the case that the quantity of the user is more than two or more, the place
Reason device judges that the vehicle is not belonging to control environment, starts the photographic device and generates a picture signal, the processor judges
Operation user in described image signal.
17. the generation method of a combination signal, which is characterized in that including：
(a) at the beginning of the gesture motion of user, start a photographic device and shot, while constantly starting a thunder
Up to wave apparatus；
(b) it at the end of a gesture motion for detecting user, is again started up the photographic device and is shot, described in determination
One camera shooting interval time of photographic device；And
(c) processor extracts a picture signal of the photographic device twice and the thunder within the camera shooting interval time
Arrived wave signal, and then generate a combination signal.
18. the generation method of combination signal according to claim 17, wherein the camera shooting interval time is depending on user
A gesture motion beginning and end.
19. the generation method of combination signal according to claim 17, when detecting user, completion is not primary complete
In the case of gesture motion, then return to step a restarts.
20. the generation method of combination signal according to claim 17, the combination signal are combined by the processor
The photographic device and the radar wave apparatus generate jointly, when the interval time of the combination signal is the camera shooting interval
Between.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710220280.0A CN107102731A (en) | 2017-03-31 | 2017-03-31 | Gestural control method and its system for vehicle |
| CN2017102202800 | 2017-03-31 |
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| CN108681688A true CN108681688A (en) | 2018-10-19 |
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| CN201710220280.0A Pending CN107102731A (en) | 2017-03-31 | 2017-03-31 | Gestural control method and its system for vehicle |
| CN201810275925.5A Active CN108681688B (en) | 2017-03-31 | 2018-03-30 | Gesture recognition assembly and recognition method thereof |
| CN201810275976.8A Pending CN108762477A (en) | 2017-03-31 | 2018-03-30 | Hand gesture detecting device and its operation method |
| CN201810282200.9A Pending CN108762478A (en) | 2017-03-31 | 2018-03-30 | The setting method of gesture identifying device and identification region |
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| CN201710220280.0A Pending CN107102731A (en) | 2017-03-31 | 2017-03-31 | Gestural control method and its system for vehicle |
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| CN201810275976.8A Pending CN108762477A (en) | 2017-03-31 | 2018-03-30 | Hand gesture detecting device and its operation method |
| CN201810282200.9A Pending CN108762478A (en) | 2017-03-31 | 2018-03-30 | The setting method of gesture identifying device and identification region |
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| CN109866760B (en) * | 2019-02-27 | 2021-09-07 | 湖北亿咖通科技有限公司 | Remote control method and device for automatic parking and wearable electronic equipment |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN108681688B (en) | 2022-06-14 |
| CN108762478A (en) | 2018-11-06 |
| CN108762477A (en) | 2018-11-06 |
| CN107102731A (en) | 2017-08-29 |
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